4D v16ODBC_SQLSetDescRec |
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4D v16
ODBC_SQLSetDescRec
ODBC_SQLSetDescRec
The ODBC_SQLSetDescRec command sets multiple descriptor fields that affect the data type and buffer bound to a column or parameter data. StmtID is a valid statement ID returned by ODBC_SQLAllocStmt. Descriptor records are numbered from 1, with recNumber equal to 0 being the bookmark record. The recNumber argument must be less than or equal to the value of SQL_DESC_COUNT. If recNumber is less than or equal to SQL_DESC_COUNT but the row does not contain data for a column or parameter, a call to ODBC_SQLSetDescRec will return the default values of the fields. recNumber is the descriptor record number. type is the SQL_DESC_TYPE field for the descriptor record. subType is the SQL_DESC_DATETIME_INTERVAL_CODE field for the descriptor record (for records whose type is SQL_DATETIME or SQL_INTERVAL). length is the SQL_DESC_OCTET_LENGTH field for the descriptor record. precision is the SQL_DESC_PRECISION field for the descriptor record. scale is the SQL_DESC_SCALE field for the descriptor record. dataPtr is the SQL_DESC_DATA_PTR field for the descriptor record. stringLengthPtr is the SQL_DESC_OCTET_LENGTH_PTR field for the descriptor record. indicatorPtr is the SQL_DESC_OCTET_INDICATOR_PTR field for the descriptor record. For more information, please see the SQLSetDescRec function in the MS ODBC API Reference at http://msdn.microsoft.com/en-us/library/ms714675(VS.85).aspx. SQL_SUCCESS, SQL_SUCCESS_WITH_INFO, SQL_ERROR, or SQL_INVALID_HANDLE.
Siehe auch
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EIGENSCHAFTEN
Produkt: 4D
GESCHICHTE
Erstellt: 4D ODBC Pro 2004 ARTIKELVERWENDUNG
4D ODBC Pro ( 4D v16) |
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